<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>

    <input type="button" value="获取数据" id="btn">
    
    <script src="./node_modules/jquery/dist/jquery.min.js"></script>

    <script>
        $(function(){
            $('#btn').on('click',function(){
                $.ajax({
                    url: './data.json',
                    type: 'get',
                    dataType: 'json',
                    // success:function(data){
                    //     console.log(data)
                    // }
                })
                .then(function(data){
                    console.log(data)
                })
            })
        });
    </script>
</body>
</html>